5125428905 has 8 divisors (see below), whose sum is σ = 6417928512. Its totient is φ = 3922067248.

The previous prime is 5125428863. The next prime is 5125428929. The reversal of 5125428905 is 5098245215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5125428905 - 2²⁴ = 5108651689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22284359 + ... + 22284588.

It is an arithmetic number, because the mean of its divisors is an integer number (802241064).

Almost surely, 2^5125428905 is an apocalyptic number.

It is an amenable number.

5125428905 is a deficient number, since it is larger than the sum of its proper divisors (1292499607).

5125428905 is a wasteful number, since it uses less digits than its factorization.

5125428905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44568975.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 5125428905 is about 71592.1008561699. The cubic root of 5125428905 is about 1724.1567150323.

The spelling of 5125428905 in words is "five billion, one hundred twenty-five million, four hundred twenty-eight thousand, nine hundred five".